*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin: 0;
}

p { margin: 0; }

a {
  color: var(--color-accent-text);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--color-accent) 35%, transparent);
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}
a:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }

::selection { background: var(--color-selection); color: var(--amni-rubin-900); }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

.amni-label {
  font-family: var(--font-label);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Astlinie: die Trennlinie des Systems — verläuft an den Enden aus */
.amni-rule {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--color-border) 12%, var(--color-border) 88%, transparent);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}